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Accurate way to measure execution times of php scripts
I want to know how many milliseconds a PHP for-loop takes to execute.
14 Answers
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搭建高可用mongodb集群（二）—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...
...立mongodb副本集测试文件夹
#存放整个mongodb文件
mkdir -p /data/mongodbtest/replset
#存放mongodb数据文件
mkdir -p /data/mongodbtest/replset/data
#进入mongodb文件夹
cd /data/mongodbtest
3、下载mongodb的安装程序包
wget http://fastdl.mongodb.org/...
Descending order by date filter in AngularJs
So the book comes from rest api and it has many readers attached. I want to get the 'recent' reader.
9 Answers
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What is the >>>= operator in C?
Given by a colleague as a puzzle, I cannot figure out how this C program actually compiles and runs. What is this >>>= operator and the strange 1P1 literal? I have tested in Clang and GCC. There are no warnings and the output is "???"
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difference between width auto and width 100 percent
Previously my assumption about width: auto was that the width is set to that of the contents. Now I see that it takes the full width of the parent.
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Replace whitespaces with tabs in linux
How do I replace whitespaces with tabs in linux in a given text file?
10 Answers
10
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How to process each line received as a result of grep command
I have a number of lines retrieved from a file after running the grep command as follows:
7 Answers
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.NET NewtonSoft JSON deserialize map to a different property name
I have following JSON string which is received from an external party.
5 Answers
5
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How do I iterate through the files in a directory in Java?
...cluding files in all the sub-directories. What is the standard way to accomplish directory iteration with Java?
9 Answers
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Regex (grep) for multi-line search needed [duplicate]
I'm running a grep to find any *.sql file that has the word select followed by the word customerName followed by the word from . This select statement can span many lines and can contain tabs and newlines.
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